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Nikon Vertical Illuminators

There are at least 6 different EPI illuminators for Optiphot

Nikon Universal EPI Vertical Illuminator (12V)

 Polarizer can mitigate specular reflections and improve contrast.

eBay item number: 234568312474
Seller assumes all responsibility for this listing.
Last updated on May 26, 2022 12:37:17 PDT View all revisions
Item specifics
Condition: Used
Brand: Nikon
Nikon Universal EPI Vertical Illuminator
BF / DF, Polarizer Slider
Includes Lamp Housing (No Bulb),
For Optiphot + Labophot Microscopes.
Tested!

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Preparation


Lamp centering
  1. fully PUSH B.F.
  2. turn power ON, set 6V
  3. fully open diaphragms
  4. Place ND filter on the stage; focus 10x objective on it
  5. remove eyepiece; focus lamp filament on objective exit pupil
  6. center filament on exit pupil; replace eyepiece
Orient polarizer
  1. nearly focus 40x objective on ND filter
  2. insert analyzer
  3. remove eyepiece; rotate polarizer for dark cross image:
  • Pull D.F. for diascopic
  • see also polarizing filters

    M Plan 6V Illuminator



    Optiphot Universal EPI (infinity) illuminator and head

      Adapts Finite Optiphot and Labophot head flange to infinity heads.
  • LV-UEPI manual
  • bundled with infinity (Eclipse) trinocular head...
    • maintained by blekenbleu